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The absolute limit for the input voltage is approximately double the output voltage setting
which are usually the first components to overheat
The shield
Datenblatt
Product facts
BT004 - 16Amp 4 Channel Relay Module hub-plattformen The absolute limit for theThe BT004 Bluetooth Relay provides four dry contact relay outputs with a current rating of up to 16 amps, each controlled via an HC06 Bluetooth serial port. The module is powered by a 12 V supply, which can be regulated or unregulated. The DC input jack is a 2. 1 mm female jack with positive core polarity. The DC supply must deliver at least 500 mA at 12 V DC. The relays are SPCO (Single Pole Change Over) types. The NO, NC, and common pins are all
